Home / 1,347,387,128.04-2,021,804,239.30-560,983,667

Finding the Fourth Proportional to 1,347,387,128.04, 2,021,804,239.30 and 560,983,667

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Solution

The fourth proportional to 1,347,387,128.04, 2,021,804,239.30 and 560,983,667 is: 841,776,748.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,387,128.04 : 2,021,804,239.30 = 560,983,667 : x
  2. Step 2: Convert to fraction form
    1,347,387,128.04/2,021,804,239.30 = 560,983,667/x
  3. Step 3: Cross multiply
    1,347,387,128.04x = 2,021,804,239.30 × 560,983,667
  4. Step 4: Simplify right side
    1,347,387,128.04x = 1,134,199,156,118,659,456
  5. Step 5: Solve for x
    x = 1,134,199,156,118,659,456/1,347,387,128.04
  6. Step 6: Final answer
    x = 841,776,748.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.